Radon has no contributes if it did we would have no sicknesses in the world so basiclly
none of the above
The decay of Radon gas.
Radon is everywhere in the world, but its concentrations in air are very different.
Radon is a decay product of uranium, which is relatively common in the Earth's crust, but generally concentrated in ore-bearing rocks scattered around the world.
Radon
Radon exist in all the world, in air and waters, in rocks and soils, in buildings and tunnels, etc; but radon concentrations are very variable and different.
There are no elements in Radon, Radon is an element in its own right.
Radon is a gas, possible to be in buildings. Radon 222 is an isotope of radon, the most common.
Radon.
Radon is a non-corrosive gas.
Radon is NOT reactive.
No. Radon is odorless.
Although the atomic mass number of radon is often given as 220, there are 39 isotopes and isomers of radon. The common isomers of radon are : radon-219, radon-220, and radon-222.